Largest Provider of Commercial Smalltalk
Cincom is one of the largest commercial providers of Smalltalk, with twice as many partners and customers than other commercial providers.

Tom Nies

Cincom Smalltalk™ Foundation

The Cincom Smalltalk product suite consists of the Cincom ObjectStudio and Cincom VisualWorks development platforms.
  • To view the latest Cincom Smalltalk Roadmap, click here.

ObjectStudio is an object-oriented application development/deployment platform for creating and maintaining business applications.

VisualWorks is an enterprise-class, multilingual, cross-platform, application development and delivery platform that’s used by world-class companies in areas such as semiconductor manufacturing, shipping, financial risk management, insurance, banking, government, education, and healthcare.

This current release has very significant and meaningful upgrades for the Cincom Smalltalk Foundation and for each product, with over 700 action requests (ARs) being addressed.

What’s New?


  • Support for the next generation of HTTP protocol: HTTP/2
  • Create an HTTP/2 server
  • DITA-XML standards-based help system for the IDE
  • Can be used to create a help system for user-developed applications
SourceCodeEditor2 (Advanced Source Code Editor)
  • Advanced auto-complete
  • Theming support
  • Code critic feedback
  • Annotated errors/warnings
  • DSL support
  • Contextual coloring


Web Applications and Solutions

Users have access to the new SiouX Web server with goals of performance and scalability, and the AppeX Web framework to build and maintain state-of-the-art Web applications for browsers and mobile devices. Cincom supports several choices for developing simple to sophisticated Web-based solutions using our SiouX and AppeX solutions to support industry solutions like Seaside and Amber.
  • Sioux SiouX is our unified, flexible, scalable, high- performance HTTP server. It can support many Web solutions with one capable server, even simultaneously.
  • AppeX AppeX is our lightweight, flexible, next-generation Web app framework supporting:
    • HTML5
    • JSON
    • JavaScript
    • XHR
    • Ajax
    • WebSockets
  • Seaside–The Seaside Web framework is a highly regarded mature and capable solution for Web-based solutions.
  • Web Services Web Services enable applications to communicate across networks or the internet in a platform-independent way. Cincom Smalltalk has full support for SOAP and WSDL. This allows for full interoperability with .NET-based services and J2EE Web Services. Wizards make it easy to either expose existing interfaces as a Web service or to create client Smalltalk interfaces to existing services.
  • Opentalk Opentalk is the distribution framework that allows rapid implementation of distributed protocols such as Smalltalk-to Smalltalk. Opentalk serves as the basis of Web Services and Web Toolkit implementations.


The Cincom Smalltalk Security Library offers users a wide range of cryptography and related security components implemented within the environment. This enables developers to quickly and easily incorporate a variety of security capabilities into their applications. Components include secret key encryption, public key encryption, hash algorithms, digital signatures, password-based cryptography and support for TLS protocol and HTTPS.
  • Security/TLS/ HTTPS*–Cincom Smalltalk includes an extensive security library including TLS/ HTTPS and mutual authentication.
*NOTE: These features are only available to Cincom Smalltalk customers. For more information about becoming a customer, click here.